-/*
- * filter-grammar-test.c
- *
- * LTTng filter grammar test
- *
- * Copyright 2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License, version 2.1 only,
- * as published by the Free Software Foundation.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <assert.h>
-#include <errno.h>
-#include <inttypes.h>
-#include "filter-ast.h"
-#include "filter-parser.h"
-#include "filter-bytecode.h"
-
-int main(int argc, char **argv)
-{
- struct filter_parser_ctx *ctx;
- int ret;
- int print_xml = 0, generate_ir = 0, generate_bytecode = 0;
- int i;
-
- for (i = 1; i < argc; i++) {
- if (strcmp(argv[i], "-p") == 0)
- print_xml = 1;
- else if (strcmp(argv[i], "-i") == 0)
- generate_ir = 1;
- else if (strcmp(argv[i], "-b") == 0)
- generate_bytecode = 1;
- else if (strcmp(argv[i], "-d") == 0)
- filter_parser_debug = 1;
- }
-
- ctx = filter_parser_ctx_alloc(stdin);
- if (!ctx) {
- fprintf(stderr, "Error allocating parser\n");
- goto alloc_error;
- }
- ret = filter_parser_ctx_append_ast(ctx);
- if (ret) {
- fprintf(stderr, "Parse error\n");
- goto parse_error;
- }
- ret = filter_visitor_set_parent(ctx);
- if (ret) {
- fprintf(stderr, "Set parent error\n");
- goto parse_error;
- }
- if (print_xml) {
- ret = filter_visitor_print_xml(ctx, stdout, 0);
- if (ret) {
- fflush(stdout);
- fprintf(stderr, "XML print error\n");
- goto parse_error;
- }
- }
- if (generate_ir) {
- printf("Generating IR... ");
- fflush(stdout);
- ret = filter_visitor_ir_generate(ctx);
- if (ret) {
- fprintf(stderr, "Generate IR error\n");
- goto parse_error;
- }
- printf("done\n");
-
- printf("Validating IR... ");
- fflush(stdout);
- ret = filter_visitor_ir_check_binary_op_nesting(ctx);
- if (ret) {
- goto parse_error;
- }
- printf("done\n");
- }
- if (generate_bytecode) {
- printf("Generating bytecode... ");
- fflush(stdout);
- ret = filter_visitor_bytecode_generate(ctx);
- if (ret) {
- fprintf(stderr, "Generate bytecode error\n");
- goto parse_error;
- }
- printf("done\n");
- printf("Size of bytecode generated: %u bytes.\n",
- bytecode_get_len(&ctx->bytecode->b));
- }
-#if 0
- if (run_bytecode) {
- int64_t retval;
-
- printf("Interpreting bytecode... ");
- fflush(stdout);
- ret = bytecode_interpret(&ctx->bytecode->b, &retval, NULL);
- if (ret) {
- fprintf(stderr, "Error interpreting bytecode\n");
- goto parse_error;
- } else {
- printf("Bytecode interpret result: %" PRIi64 "\n",
- retval);
- }
- printf("done\n");
- }
-#endif //0
-
- filter_bytecode_free(ctx);
- filter_ir_free(ctx);
- filter_parser_ctx_free(ctx);
- return 0;
-
-parse_error:
- filter_bytecode_free(ctx);
- filter_ir_free(ctx);
- filter_parser_ctx_free(ctx);
-alloc_error:
- exit(EXIT_FAILURE);
-}